All around the world, Harja (Harja 
, Харя 
) is a common largely feminine, but seldom masculine given name. The first name Harja is habitual in India, where it is a rare primarily feminine, but very infrequently male name, Indonesia, where it is a rare dominantly masculine, but seldom feminine name, and Romania, where it is a rare female name. Also, Harja is the last name as well as the forename.